Suzuki GSX-R 1000 Service Manual: Starter motor will not run

Suzuki GSX-R 1000 Service Manual / Engine / Starting system / Diagnostic information and procedures / Starter motor will not run

Note

make sure the fuses are not blown and the battery is fully-charged before diagnosing.

Troubleshooting

Step	Action	Yes	No
1	Shift the transmission into neutral. Grasp the clutch lever, turn on the ignition switch with the engine stop switch in the “run” position and listen for a click from the starter relay when the starter button is pushed. Is the click sound heard?	Go to step 2.	Go to step 3.
2	Check if the starter motor runs when its terminal is connected to the battery (+) terminal. (Do not use thin “wire” because a large amount of current flows.) Does the starter motor run?	Faulty starter relay. Loose or disconnected starter motor lead wire. Loose or disconnected between starter relay and battery (+) terminal.	Faulty starter motor.
3	Measure the starter relay voltage at the starter relay terminal (between y/g (+) and b/y (–)) when the starter button is pushed. Is the voltage ok?	Go to step 4.	Faulty ignition switch. Faulty engine stop switch. Faulty clutch lever position switch. Faulty gear position switch. Faulty turn signal/ side-stand relay. Faulty starter button. Faulty side-stand switch. Poor contact of the coupler. Open circuit in wire harness.
4	Check the starter relay. Refer to “starter relay inspection” . Is the starter relay ok?	Poor contact of the starter relay.	Faulty starter relay.

Diagnostic information and procedures

Starting system symptom diagnosis Condition Possible cause Correction / reference item Engine does not turn though the starter motor runs Faulty starter clu ...

Starter motor runs but does not crank the engine

The starter motor runs when the transmission is in neutral, but does not run when the transmission is in any position other than neutral, with the side-stand up. Step Action ...

Other materials:

Thermostat inspection
Inspect the thermostat in the following procedures: remove the thermostat. Refer to “thermostat removal and installation” . Inspect the thermostat pellet for signs of cracking. Test the thermostat at the bench for control action. Caution do not contact ...

Valve guide replacement
Remove the cylinder head. Refer to “engine top side disassembly” . Remove the valves. Refer to “cylinder head disassembly and assembly” . Using the valve guide remover, drive the valve guide out toward the intake or exhaust camshaft side. Special tool (a): 09916–43211 (valve ...

Front fork removal and installation
Note the right and left front forks are installed symmetrically and therefore the removal procedure for one side is the same as that for the other side. Removal Remove the front wheel. Refer to “front wheel assembly removal and installation” in section 2d . ...